Application: Special
tap for through holes in difficult to machine materials such as
stainless steels (300 and 400 series), steels from 1000 -
1300 N/mm2. Steam oxided to avoid pick-up.Remarks: B1351FNZ is also available in M18 - M24 upon
short notice; Size M10 and smaller you will find in DIN 371
under Cat. No.
B1251FNZ.